Manufacturer Of Overburden Casing Drilling System, DTH Hammer, DTH Drill Bits

Discover the 133mm DTH Casing Overburden Drilling System Ring Bit, designed for efficient mining operations. This permanent casing drilling ring bit works seamlessly with the Hammer DHD340 and 133mm OD casing pipes, offering versatility in any ground condition. Learn about its concentric drilling system, retrievable pilot bits, and superior flushing capabilities.